12622480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 32341680

約数和(自身を除く): 19719200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 229, 260, 265, 424, 458, 520, 530, 689, 848, 916, 1040, 1060, 1145, 1378, 1832, 2120, 2290, 2756, 2977, 3445, 3664, 4240, 4580, 5512, 5954, 6890, 9160, 11024, 11908, 12137, 13780, 14885, 18320, 23816, 24274, 27560, 29770, 47632, 48548, 55120, 59540, 60685, 97096, 119080, 121370, 157781, 194192, 238160, 242740, 315562, 485480, 631124, 788905, 970960, 1262248, 1577810, 2524496, 3155620, 6311240, 12622480]

約数ペア:

[(1, 12622480), (2, 6311240), (4, 3155620), (5, 2524496), (8, 1577810), (10, 1262248), (13, 970960), (16, 788905), (20, 631124), (26, 485480), (40, 315562), (52, 242740), (53, 238160), (65, 194192), (80, 157781), (104, 121370), (106, 119080), (130, 97096), (208, 60685), (212, 59540), (229, 55120), (260, 48548), (265, 47632), (424, 29770), (458, 27560), (520, 24274), (530, 23816), (689, 18320), (848, 14885), (916, 13780), (1040, 12137), (1060, 11908), (1145, 11024), (1378, 9160), (1832, 6890), (2120, 5954), (2290, 5512), (2756, 4580), (2977, 4240), (3445, 3664)]